Dental instrument



FIG. 1 is a perspective view of a dental instrument showing the new design for a dental instrument.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line shown in the figures is for the purpose of illustrating portions of the dental instrument and forms no part of the claimed design. 

CLAIM The ornamental design for a dental instrument, as shown and described. 